package com.kuang.controller;

import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpSession;

@Controller
public class LoginController {

    @RequestMapping("/user/login")
    public String login(
            @RequestParam("username") String username,
            @RequestParam("password") String password,
            Model model,  HttpSession seesion){

        //具体的业务

        //验证用户名和密码
        if("admin".equals(username) && "123456".equals(password)){
            seesion.setAttribute("loginUser", username);
            System.out.println("============>登陆成功");
            return "redirect:/main.html";
        }else {
            //告诉用户，你登录失败了
            model.addAttribute("msg", "用户名或者密码错误！");
            return "index";
        }

    }

    @RequestMapping("/user/logout")
    public String logout(HttpSession session){
        session.invalidate();
        return "redirect:/index.html";
    }
}
